GB1440251A - Production of beta-dicarbonyl compounds - Google Patents
Production of beta-dicarbonyl compoundsInfo
- Publication number
- GB1440251A GB1440251A GB4306873A GB4306873A GB1440251A GB 1440251 A GB1440251 A GB 1440251A GB 4306873 A GB4306873 A GB 4306873A GB 4306873 A GB4306873 A GB 4306873A GB 1440251 A GB1440251 A GB 1440251A
- Authority
- GB
- United Kingdom
- Prior art keywords
- radical
- cor
- beta
- optionally substituted
- compounds
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 125000003118 aryl group Chemical group 0.000 abstract 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 abstract 2
- 125000002837 carbocyclic group Chemical group 0.000 abstract 2
- 125000000623 heterocyclic group Chemical group 0.000 abstract 2
- 150000003431 steroids Chemical class 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 abstract 1
- 150000001342 alkaline earth metals Chemical class 0.000 abstract 1
- 125000003545 alkoxy group Chemical group 0.000 abstract 1
- 125000004453 alkoxycarbonyl group Chemical group 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 239000000010 aprotic solvent Substances 0.000 abstract 1
- 125000003710 aryl alkyl group Chemical group 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 150000001728 carbonyl compounds Chemical class 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 150000008049 diazo compounds Chemical class 0.000 abstract 1
- 239000000543 intermediate Substances 0.000 abstract 1
- 238000002955 isolation Methods 0.000 abstract 1
- 239000007858 starting material Substances 0.000 abstract 1
- 235000007586 terpenes Nutrition 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J63/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by expansion of only one ring by one or two atoms
- C07J63/008—Expansion of ring D by one atom, e.g. D homo steroids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
- C07C45/72—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J41/00—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring
- C07J41/0033—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring not covered by C07J41/0005
- C07J41/0038—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring not covered by C07J41/0005 with an androstane skeleton, including 18- or 19-substituted derivatives, 18-nor derivatives and also derivatives where position 17-beta is substituted by a carbon atom not directly bonded to a further carbon atom and not being part of an amide group
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Steroid Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722245094 DE2245094A1 (de) | 1972-09-14 | 1972-09-14 | Verfahren zur herstellung von betadicarbonylverbindungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1440251A true GB1440251A (en) | 1976-06-23 |
Family
ID=5856321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4306873A Expired GB1440251A (en) | 1972-09-14 | 1973-09-13 | Production of beta-dicarbonyl compounds |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4966604A (enrdf_load_html_response) |
| CH (1) | CH593894A5 (enrdf_load_html_response) |
| DE (1) | DE2245094A1 (enrdf_load_html_response) |
| FR (1) | FR2200229B3 (enrdf_load_html_response) |
| GB (1) | GB1440251A (enrdf_load_html_response) |
-
1972
- 1972-09-14 DE DE19722245094 patent/DE2245094A1/de active Pending
-
1973
- 1973-09-12 CH CH1311773A patent/CH593894A5/xx not_active IP Right Cessation
- 1973-09-13 GB GB4306873A patent/GB1440251A/en not_active Expired
- 1973-09-14 FR FR7333084A patent/FR2200229B3/fr not_active Expired
- 1973-09-14 JP JP10338773A patent/JPS4966604A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2200229A1 (enrdf_load_html_response) | 1974-04-19 |
| DE2245094A1 (de) | 1974-03-21 |
| JPS4966604A (enrdf_load_html_response) | 1974-06-27 |
| FR2200229B3 (enrdf_load_html_response) | 1976-08-20 |
| CH593894A5 (enrdf_load_html_response) | 1977-12-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |